@proceedings {77967,
	title = {Effect of Amending Urea Fertilizer with Sulfur and Sulfur-Oxidizing Bacteria Strains on Precision Management of Ammonia Volatilization Loss From Calcareous Sandy Soils. },
	journal = {9th International Conference on Precision Agriculture},
	year = {2008},
	pages = {1-11},
	publisher = {July 20-23},
	address = {Denver, Colorado, USA.},
	author = {Soaud, A.A and M. E. Saleh and K.A. El-Tarabily and S. Matsumoto}
}
